# RUN: not --crash llc -mtriple=aarch64 -run-pass=none -filetype=null %s 2>&1 | FileCheck %s
# REQUIRES: aarch64-registered-target

# Since we abort after reporting the first error, we should only expect one error to be reported.
# CHECK: Bad machine code: Generic virtual register use cannot be undef
# CHECK: Found 1 machine code errors.

---
name: foo
body: |
  bb.0:
    $x0 = COPY undef %0:_(s64)
...

---
name: bar
body: |
  bb.0:
    $x0 = COPY undef %0:_(s64)
...